作者： Guoxin SUN;Qiuqiu WEN;Zhiqiang XU;Qunli XIA （b Harbin Jiancheng Industry Company Limited, Harbin 150030, China a School of Aerospace, Beijing Institute of Technology, Beijing 100081, China）

出处： Chinese Journal of Aeronautics 2020

关键词： Guidance;Homing missiles;Impact time;Proportional navigation guidance;Time-varying velocity

摘要： A feasible guidance scheme with impact time constraint is proposed for attacking a stationary target by missiles with time-varying velocity. The main ...

作者： Tiezhong Liu;Huyuan Zhang;Xiaowei Li;Hubo Zhang （b China Electronics Standardization Institute, Beijing, 100007, China a School of Management and Economics, Beijing Institute of Technology, Beijing, 100081, China）

出处： Environmental Research 2020

关键词： Risk communication;Risk perceptions;Protective actions;Psychological factors;Ability factors

摘要： In view of the public concern about the possible risks posed by hazardous chemicals in China, the study on risk perceptions offer an important opportu ...

作者： Wei-Dong Wu;Jian-Li Shao （State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing 100081, China a) Author to whom correspondence should be addressed: [emailprotected]）

出处： Journal of Applied Physics 2020

摘要： This work investigates the deformation and dynamic property of the pre-existing void or helium (He) bubble in aluminum (Al) under compression and tens ...

作者： Weiwei Zhang;Wenchao Zhang;Xin Zhang;Zhaolu Qin;Liang Qiao;Fan Yang;Rongjie Yang （National Engineering Research Center of Flame Retardant Materials, School of Materials Science and Engineering, Beijing Institute of Technology, 5 South Zhongguancun Street, Haidian District, Beijing, 100081, PR China）

出处： Polymer Degradation and Stability 2020

关键词： POSS;Thermocuring;Flame retardance;Mechanical property

摘要： The liquid unsaturated polyhedral oligomeric silsesquioxane (PMPOSS) has been successfully synthesized via the hydrolysis-condensation reaction of phe ...

作者： Zhenwei Yang;Jiangwei Shang;Xiangdong Zhang （School of Physics, Beijing Institute of Technology and Key Laboratory of Advanced Optoelectronic Quantum Architecture and Measure of Ministry of Education, 100081 Beijing, China a) Author to whom correspondence should be addressed: [emailprotected]）

出处： AIP Advances 2020

摘要： To build a quantum computing device, which is capable of generating arbitrary input states and performing universal unitary gate operations (UUGOs), i ...

作者： Tiankun Huang;Zhiwen Wu;Guorui Sun;Xiangyang Liu;William Yeong Liang Ling （b Tianjin Institute of Power Sources, Tianjin, 300384, PR China a School of Aerospace Engineering, Beijing Institute of Technology, Beijing, 100081, PR China）

出处： Acta Astronautica 2020

关键词： Ablative pulsed plasma thruster;Coaxial electrodes;Propellant ablation;Modeling

摘要： The influence of the main design parameters on the ablated mass bit (the mass ablated from the propellant in each discharge) of a coaxial ablative pul ...

作者： Le Wang;Qunbo Fan;Ting Hao;Duoduo Wang;Xinjie Zhu;Haichao Gong;Xin Liu （b National Key Laboratory of Science and Technology on Materials Under Shock and Impact, School of Materials Science and Engineering, Beijing Institute of Technology, Beijing, 100081, China a Beijing Institute of Technology Chongqing Innovation Center, Chongqing, 401135, China c Key Laboratory of Materials Physics, Institute of Solid State Physics, Chinese Academy of Sciences, Hefei, 230031, China）

出处： Journal of Nuclear Materials 2020

关键词： Magnetron sputtering;He-charged W films;Microstructure;Thermal desorption;He bubbles;Hardness

摘要： In order to study the effect of He content on microstructure, mechanical properties and He thermal desorption behavior of W film, He-charged W films o ...

作者： Gaoyi Lei;Yuanqing Xia;Di-Hua Zhai;Wei Zhang;Duanduan Chen;Defeng Wang （b School of Information Science and Engineering, Zaozhuang University, Zaozhuang, China a School of Automation, Beijing Institute of Technology, Beijing, China d Beijing Advanced Innovation Center for Big Data-Based Precision Medicine, Beihang University, Beijing, China c School of Life Sciences, Beijing Institute of Technology, Beijing, China）

出处： Neurocomputing 2020

关键词： Stain normalization;Deep learning;Histopathological image analysis;Convolutional neural network

摘要： Color variation in stained histopathology images prevents the development of computer-assisted diagnosis (CAD) algorithms for whole slide imaging syst ...

作者： Xiaosheng Luan;Wenxiang Zhao;Zhiqiang Liang;Shihong Xiao;Guoxiang Liang;Yifan Chen;Shikun Zou;Xibin Wang （c Shanxi Diesel Engine Industry Co., Ltd., Datong, Shanxi 037036, PR China a Key Laboratory of Fundamental Science for Advanced Machining, Beijing Institute of Technology, Beijing 100081, PR China d Beijing Aeronautical Manufacturing Technology Research Institute, Beijing 100024, PR China b School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, PR China）

出处： Surface and Coatings Technology 2020

关键词： Ultra-high-strength steel;Ultrasonic hot rolling;Surface integrity

摘要： Ultrasonic hot rolling, a newly developed technology of surface modification and multi-field strengthening, is used for surface treatment of ultra-hig ...

作者： Haitao Chen;Zhaohua Wang;Shuang Xu;Yuandong Zhao;Qiangsheng Cheng;Bin Zhang （b Center for Energy & Environmental Policy Research, Beijing Institute of Technology, Beijing, 100081, China a School of Management and Economics, Beijing Institute of Technology, Beijing, 100081, China d Sustainable Development Research Institute for Economy and Society of Beijing, Beijing, 100081, China c Collaborative Innovation Centre of Electric Vehicles in Beijing, Beijing, 100081, China）

出处： Journal of Cleaner Production 2020

关键词： Energy demand;Emission reduction;Health co-benefits;LEAP model

摘要： It is vital for human's sustainable development to control global warming well below 2 °C compared to pre-industrial levels. In this paper, four scena ...